Steel, R. (1980). Walter Lippmann and the American century: By Ronald Steel. Little, Brown.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSteel, Ronald. Walter Lippmann and the American Century: By Ronald Steel. Boston: Little, Brown, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSteel, Ronald. Walter Lippmann and the American Century: By Ronald Steel. Little, Brown, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.